0
Which relay is used for protection of long lines ? Which relay is used for protection of long lines ?

As reactance relays are affected by power surges more than impedance relays and mho relays, they are not suitable for longer lines. The eff...

Read more »

0
What are the advantages of star-delta starter with induction motor What are the advantages of star-delta starter with induction motor

      The main advantage of using the star delta starter is reduction of current during the starting of the motor. Starting curre...

Read more »

0
Difference between synchronous and asynchronous motors Difference between synchronous and asynchronous motors

Synchronous machines: Wound-rotor or permanent magnet to generate the rotor magnetic field. Rotor magnetic field is stationary w...

Read more »

0
What cause electrical earth fault on a rotor? What cause electrical earth fault on a rotor?

The Rotor Protection relay is used in synchronous motors and generators to identify the presence of an earth fault in the rotor winding. Wh...

Read more »
 
 
Top